Marsram 6.7L Cummins Fuel Filter for 2019-2023 Ram 2500/3500 — 4-Micron Water-Separating Direct-Fit

Marsram 6.7 Cummins fuel filter is a direct-fit replacement and water-separating filter kit engineered to trap water and 4-micron contaminants for 2019–2023 Ram 2500/3500/4500/5500 diesel engines.

This Marsram assembly replaces common OEM part numbers and is built to OE specifications to deliver reliable fuel filtration for 6.7L Cummins diesel systems. It combines high-efficiency filter media with robust housing materials so fuel systems run cleaner and fuel injectors stay protected. The unit is 100% factory-tested and ships with a one-year warranty for added confidence.

How does this filter protect my 6.7L Cummins fuel system?

The Marsram filter separates water and traps particles down to 4 microns to reduce the risk of injector corrosion and clogging. Cleaner fuel preserves pump and injector life while improving overall system stability.

• 4-micron filtration rating for fine contaminant capture
• Designed to remove up to 99% of water from fuel
• Durable media and housing resist common diesel contaminants
• Pre-tested units ensure consistent performance out of the box

Will this fit my Ram 2500/3500 from 2019 to 2023?

This Marsram item is engineered to fit 6.7 Cummins diesel Ram models from 2019 through 2023, including 2500, 3500, 4500, and 5500 series where the specified OEM numbers apply. Always verify your vehicle's part number or cross-reference the replacements list before ordering.

• Direct-replacement fit for the listed model years and chassis
• Cross-replaces many OEM and aftermarket part numbers (see product listing)
• Manufactured to match OE mounting points and seal interfaces
• Check your existing filter part number to confirm compatibility

How hard is installation and what tools are required?

Installation is designed to be straightforward because the Marsram unit is a direct OEM-style replacement. Most users can complete the swap with basic hand tools and about 20–40 minutes of time, depending on vehicle layout and prior experience.

• Mounting holes and inlet/outlet locations match OE for plug-and-play fit
• Basic tools typically include wrenches, screwdrivers, and a drain catch
• Follow vehicle service manual steps for fuel-system depressurization
• Inspect seals and clamps during installation and replace if worn

What performance and warranty assurances come with this filter?

Marsram fuel filters are manufactured to meet strict quality checks and are 100% tested before shipment to ensure they meet flow and separation standards. The product comes with a one-year warranty against manufacturing defects, offering support if issues arise after purchase.

• 100% factory-tested for filtration efficiency and flow
• 1-year limited warranty for manufacturing defects
• Customer support available for fitment or product questions
• Replaces numerous OEM and aftermarket reference part numbers

Who is this for: The Marsram 6.7 Cummins fuel filter is aimed at Ram owners and professional technicians who need a reliable, OE-fit replacement for 2019–2023 6.7L Cummins trucks. It is suitable for fleet maintenance, diesel enthusiasts performing routine service, and anyone looking to maintain injector and fuel-pump longevity through improved water and particle removal.